About: http://webisa.webdatacommons.org/121356459

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Free radicals are formed as part of our natural metabolism but also by environmental factors, including smoking, pesticides, pollution and radiation.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com